NCT07237191

Brief Summary

The goal of this clinical trial is to compare two types of surgical fixation in patients with specific kinds of distal femur fractures. The main questions it aims to answer is which operation for distal femur fractures is better for efficient return to work and everyday activities.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
256

participants targeted

Target at P75+ for not_applicable

Timeline
39mo left

Started Aug 2026

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress3%
Aug 2026Dec 2029

First Submitted

Initial submission to the registry

November 14, 2025

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 19, 2025

Completed
9 months until next milestone

Study Start

First participant enrolled

August 23, 2026

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2028

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2029

Last Updated

September 30, 2026

Status Verified

September 1, 2026

Enrollment Period

2.3 years

First QC Date

November 14, 2025

Last Update Submit

September 29, 2026

Conditions

Keywords

distal femur fracturessingle implant fixationdual implant fixation

Outcome Measures

Primary Outcomes (3)

  • Number of Unions

    Union, as determined by the treating surgeon, will be assessed via radiographs and documented as a dichotomous outcome (yes/no), and time to union will also be captured. Nonunion will be captured via surgeon diagnosis or return to the operating room for nonunion treatment.

    6-week, 3, 6, 12 months

  • Total Surgical Time - Reoperations

    The total surgical time during any reoperations will be collected from the medical record.

    6-week, 3, 6, 12 months

  • Number of Reoperations

    Details regarding reoperations will also be collected, whether or not the operation results in an inpatient admission.

    6-week, 3, 6, 12 months

Secondary Outcomes (20)

  • Number of Resource Utilizations

    6-week, 3, 6, 12 month

  • Return to Work - International Physical Activity Questionnaire (IPAQ) Scores

    Week 6

  • Return to Work - International Physical Activity Questionnaire (IPAQ) Scores

    Month 3

  • Return to Work - International Physical Activity Questionnaire (IPAQ) Scores

    Month 6

  • Return to Work - International Physical Activity Questionnaire (IPAQ) Scores

    Month 12

  • +15 more secondary outcomes

Study Arms (2)

Single Implant Fixation

OTHER

Single implant fixation with either a precontoured lateral locking plate or an intramedullary nail which is the current standard of care.

Procedure: Single Implant Fixation

Dual Implant Fixation

OTHER

Dual implant fixation with either a lateral locking plate plus an intramedullary nail or a lateral locking plate plus a supplemental medial plate which is the current standard of care.

Procedure: Dual Implant Fixation

Interventions

Lateral precontoured distal femur plate and either (1) an intramedullary nail or (2) a medial plate. The medial plate must span the extra-articular portion of the fracture and must have stiffness of a 3.5 mm reconstruction plate, 3.5 mm limited contact dynamic compression plate, or greater.

Dual Implant Fixation

Lateral precontoured 4.5 mm distal femur plate or an intramedullary nail at the surgeon's discretion. Standard-of-care techniques will be used by the surgeon for fracture reduction and implant placement.

Single Implant Fixation

Eligibility Criteria

Age55 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age greater than or equal to 55 years
  • Surgically treated displaced distal femur extra articular or complete articular fractures

You may not qualify if:

  • Patients with injury features that preclude treatment with 2 implants
  • Patients unlikely to follow-up due to homelessness, or planning follow up at another institution
  • Body Mass Index (BMI) \> 40
  • Injury due to ground level fall
  • Patient that speaks neither English or Spanish
  • Patients with multisystem injuries that could preclude return to work
  • \< 55 years of age
  • Prisoner

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Atrium Health

Charlotte, North Carolina, 28204, United States

RECRUITING

MeSH Terms

Conditions

Femoral Fractures, Distal

Condition Hierarchy (Ancestors)

Femoral FracturesFractures, BoneWounds and InjuriesLeg Injuries

Study Officials

  • Laurence Kempton, M.D.

    Wake Forest University Health Sciences

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Adult patients with extra-articular or complete articular distal femur fractures that will be operatively treated recruited from one of the participating sites during the index hospitalization
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 14, 2025

First Posted

November 19, 2025

Study Start

August 23, 2026

Primary Completion (Estimated)

December 1, 2028

Study Completion (Estimated)

December 1, 2029

Last Updated

September 30, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will not share

Locations